Can organize projects on operations dashboard

What does this MR do?

• Add sortablejs to Dashboards
• store card order in localStorage

Screenshots

dragcards

If localStorage full or disabled:

Does this MR meet the acceptance criteria?

Conformity

• Changelog entry
• Documentation created/updated or follow-up review issue created
• Code review guidelines
• Merge request performance guidelines
• Style guides
• Separation of EE specific content

Availability and Testing

• Review and add/update tests for this feature/bug. Consider all test levels. See the Test Planning Process.
• Tested in all supported browsers